Case Study: Chemical Wastewater Sludge Dewatering Treatment at Sichuan Yinxi Wastewater Treatment Plant

Project Time: August 2025

Equipment Selection: Two 500m high-pressure belt continuous sludge dewatering machines, two 301 screw press sludge dewatering machines

Project Background: Sichuan Yinxi Wastewater Treatment Plant primarily treats chemical wastewater. Its sludge comes from a wide range of sources, encompassing multiple process stages including biological treatment tanks, flotation tanks, advanced treatment workshops, and sedimentation equipment. The wastewater treatment plant is designed to treat 34kg/day of oven-dry sludge and has strict requirements for sludge treatment, requiring the sludge moisture content to be reduced to below 60%, subsequently disposed of as hazardous waste by a professional company.


Solution: Based on the actual needs of Sichuan Yinxi Wastewater Treatment Plant, our company customized a comprehensive treatment solution including 5-meter high-pressure belt sludge dewatering machines, screw press sludge dewatering machines, and non-standard equipment.


Project Outcomes: By adopting the sludge dewatering equipment and solution provided by our company, the Sichuan Yinxi Wastewater Treatment Plant successfully maintained a stable sludge moisture content below 60%, fully meeting the requirements for hazardous waste disposal. The equipment operates stably and reliably, with high processing efficiency. It not only solved the plant's problem of chemical wastewater and sludge treatment but also laid a solid foundation for subsequent hazardous waste disposal work, earning high praise from the client.


Next: Sichuan Province Fluorine-Containing Wastewater Sludge Drying Project